Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

53results about How to "Stop radiation" patented technology

Multi-functional composite membrane with high photo-thermal conversion efficiency as well as preparation method and application of composite membrane

The invention relates to a multi-functional composite membrane. The multi-functional composite membrane comprises the following components in parts by weight: 0.1-15 parts of conjugated polymer nano material and 85-99.9 parts of plastic, wherein the conjugated polymer nano material is selected from at least one of the following materials: poly(3,4-ethylenedioxythiophene), polythiophene, polypyrrole, polyaniline, poly(p-phenyl vinyl) and poly(dopamine melanin). The multi-functional composite membrane has high photo-thermal conversion efficiency and can be used for converting near infrared ray and infrared ray in sunlight into heat, and temperature at the periphery of the membrane and in coverage area of the membrane can be increased; meanwhile, bacteria, mould and the like are killed by heat produced by the multi-functional composite membrane; and the multi-functional composite membrane is obtained by mixing and stirring non heavy metal type and non-toxic conjugated polymer nano material with plastic and then forming a thin film by adopting an extrusion method, a calendaring method or a blowing moulding method and can be widely applied to membranes for everyday devices, membranes for packaging, agricultural films and industrial films.
Owner:CAPITAL NORMAL UNIVERSITY

Non-heat insulation type composite fireproof glass and manufacturing method thereof

The invention relates to the technical field of manufacturing of glass products, and particularly relates to a piece of non-heat insulation type composite fireproof glass and a manufacturing method of the non-heat insulation type composite fireproof glass. The non-heat insulation type composite fireproof glass comprises a fire facing glass layer and a fire backing glass layer, wherein a support spacing body is arranged between the fire facing glass layer and the fire backing glass layer, a fireproof sealant is filled at the periphery of the support spacing body; a closed cavity enclosed by the fire facing glass layer, the fire backing glass layer and the support spacing body is filled with an inorganic transparent fireproof adhesive layer. The non-heat insulation type composite fireproof glass has the characteristics of good appearance quality, good weather fastness, good heat resistance, high visible light transmittance and high strength, when a fire disaster occurs, the inorganic transparent fireproof adhesive layer absorbs a large quantity of heat and is foamed and expanded to become a non-transparent white fireproof adhesive plate after the fire facing glass layer is broken, the heat produced in the combustion is effectively prevented from conducting and spreading to the side back to fire from the fire facing side, the fireproof integrity is further kept, the roles in protecting life and wealth of people are played, and the non-heat insulation type composite fireproof glass is suitable for fireproof glass for an external window of a building.
Owner:RIZHAO POLYTECHNIC +1

Transparent fireproof glue, preparation method thereof and composite fireproof glass containing transparent fireproof glue

The invention relates to a transparent fireproof adhesive, a preparation method thereof and a composite fireproof glass containing the transparent fireproof adhesive. The transparent fireproof adhesive is prepared from the following raw materials: 45-55 parts of nano-silica sol, 25-40 parts of a water glass solution, 0.5-1.0 part of a charring agent, 0.1-0.3 part of a charring aid, 0.3-0.8 part of a heat-resistant stabilizer, 0-5 parts of an organic anti-condensation agent, 10-15 parts of an inorganic anti-condensation agent, 0.05-0.1 part of an ion fixing agent, 0.3-0.5 part of a storage stabilizer, 0.1-0.5 part of a defoaming agent and 0.15-0.3 part of a crosslinking agent; wherein the moisture content of the transparent fireproof adhesive is 30-50%. The water content of the transparent fireproof adhesive is as low as 30-50%, the fire resistance of the composite fireproof glass is effectively improved, and meanwhile, certain flowing performance is ensured, so that pouring is facilitated. Heat insulation type composite fireproof glass and non-heat-insulation type composite fireproof glass prepared from the transparent fireproof adhesive have the characteristics of good appearance quality, good weather resistance, high visible light transmittance, excellent cold flow resistance and the like.
Owner:CHINA BUILDING MATERIALS ACAD

Novel coating having electromagnetic radiation resistance and anti-static function

A novel coating having electromagnetic radiation resistance and an anti-static function is characterized by comprising 85% of environment-friendly coating, 10% of carbon nano-tube, 1.5% of polypeptide molecules and 3.5% of conductive mica powder. Wet method muscovite serves as a substrate for the conductive mica powder, a nanotechnology is adopted, and a conductive oxide layer is formed on the surface of the substrate through surface treatment and semiconductor doping treatment. The long diameter of the carbon nano-tube is not larger than 150 nm. The problem that a coating manufactured according to a conventional preparation process does not have dual effects of static resistance and radiation resistance is solved, so that the construction becomes simple and convenient. The use range of the carbon nano-tube is expanded, the damage to the lung of the human body and the skin caused by the carbon nano-tube is reduced, the coexistence of people and the environment is harmonized while the energy saving and environmental protection are achieved, and the novel coating can well be used for oil tanks, gas stations, factories, homes and intensive radiation region environments near high-tension cables or substations and the like and the environment where the static requirements are high.
Owner:CHUZHOU JINQIAO TEXAS NEW MATERIALS CO LTD

Floor heating device based on graphene heat conduction and radiation of far infrared ray

The invention relates to the technical field of heating and discloses a floor heating device based on graphene heat conduction and radiation of far with infrared ray. A heating device is included, andcomprises a corrugated sheet which is provided a heater; one end of a first heating body of the heater is connected with the first guide output end of a first cold wire, and the other end of the first heating body is connected with the second guide input end of a second cold wire; the top face of the corrugated board is provided with a graphene board which is provided with a heat conduction device; a heat conduction block of the heat conduction device is provided with a communicating hole; a temperature sensor is arranged in the communicating hole, and is connected with a temperature controller; the temperature controller is connected with a power source switch and a solid state relay; and an emitting electrode and a collecting electrode of a switch triode of the solid state relay are connected with the first guide input end of the first cold wire and the second guide output end of the second cold wire correspondingly. The floor heating device based on graphene heat conduction and radiation of far infrared ray solves the technical problems that an existing floor heating device is low in heating efficiency and poor in heating effect and has potential safety hazards.
Owner:鄢海军

Nano-scale insulation board and manufacturing method thereof

The invention discloses a nano-scale insulation board and a manufacturing method thereof. The board body is manufactured by coating a thermal insulation material in a non-woven fabric and packaging the thermal insulation material in a packaging bag in a vacuum seal mode. The thermal insulation material comprises the following raw materials in percentage by weight: 70 to 80 percent of nano-scale fumed silica, 1 to 3 percent of reinforced fiber, 1 to 3 percent of far infrared additive, 12 to 18 percent of silicon carbide, 0.8 to 1.2 percent of drying agent and 5 to 10 percent of adhesive, wherein the heat conductivity coefficient is less than or equal to 0.008W / (m.K). Due to detection, the heat conductivity coefficient of the product is less than 0.008W / (m.K), the heat preservation and heat insulation performances are high, the product is light, the defects that the traditional wall heat preservation building materials have poor fireproof performance, poor heat preservation and heat insulation performances and low crack resistance can be overcome, and the nano-scale insulation board can be widely applied to heat preservation and heat insulation roofs of buildings, outer-wall external thermal insulation and outer-wall internal thermal insulation construction.
Owner:王胜怀

Mosquito-repellent and radiation-proof corn stalk fiber gypsum board and production method thereof

The invention discloses a mosquito-repellent and radiation-proof corn stalk fiber gypsum board. According to the present invention, corn stalk fibers are soaked with hot water to remove the surface pectin layer, the surface roughness is obviously increased after anaerobic fermentation, and the relative content of the stalk hemicellulose is reduced so as to enhance the adhesion, wherein the production method of the present invention has the advantages of the same effect, no environment pollution and cost saving compared with the traditional alkali treatment method; and the pre-treated corn stalk fibers are subjected to wrapping modification with the modified polyvinyl alcohol, the modified corn stalk fibers completely contact the water during the molding of the gypsum board, and the polyvinyl alcohol on the surface can produce a certain softening or dissolving so as to penetrate into the gypsum matrix around the fibers, such that the fibers and the gypsum matrix are interlaced into the integration along with the water evaporation so as to enhance the interface combination of the corn stalk fibers and the gypsum matrix, improve the mechanical property and the waterproof performance of the product, provide the functions of mosquito repelling, high strength and difficult breaking, and effectively prevent radiation of X ray, gamma ray and the like.
Owner:宣伟

Fireproof adhesive, preparation method thereof and composite fireproof glass containing fireproof adhesive

The invention relates to a fireproof adhesive, a preparation method of the fireproof adhesive and composite fireproof glass containing the fireproof adhesive. The fireproof adhesive includes the following raw materials: 20 to 30 parts of nano silicon dioxide sol, 50 to 65 parts of a water glass solution, 0.5 to 1.0 part of a charring agent, 0.1 to 0.3 part of a charring auxiliary agent, 0.3 to 0.8 part of a heat-resistant stabilizer, 10 to 20 parts of an anti-condensing agent, 0.05 to 0.1 part of an ion fixing agent, 0.3 to 0.5 part of a storage stabilizer, 0.1 to 0.5 part of a defoaming agent and 0.15 to 0.3 part of a cross-linking agent; wherein the moisture content of the inorganic transparent fireproof adhesive is 30-50%. The water content of the transparent fireproof glue is as low as 30-50%, and the fire resistance of the composite fireproof glass is effectively improved; meanwhile, certain flowing performance is ensured, so that pouring is facilitated. Heat insulation composite fireproof glass and non-heat-insulation type composite fireproof glass prepared from the transparent fireproof adhesive both have the characteristics of good appearance quality, good weather resistance, high visible light transmittance, excellent cold flow resistance and the like.
Owner:CHINA BUILDING MATERIALS ACAD

Heat shield for stove and stove using heat shield for stove

The invention relates to a heat shield for a stove. The heat shield comprises an annular shield body. The heat shield is characterized in that the bottom of the shield body is provided with an annularliquid collecting tray extending in the horizontal direction of a center hole. Compared with the prior art, the heat shield has the advantages that on the basis of an existing gas stove, the heat shield for the stove is additionally arranged, a ring of annular liquid collecting tray for collecting overflowing liquid is additionally arranged at the bottom of the heat shield, and liquid can be effectively prevented from overflowing and entering a burner. Meanwhile, the heat shield is internally and fixedly provided with pot landing legs, the contact area between the pot landing legs and a pot can be increased, and therefore a flame can fully exchange heat with the bottom of the pot, heat absorbed by the pot landing legs can heat the bottom of the pot as much as possible through heat conduction, and the heat loss of the flame is reduced. The invention also discloses the stove using the heat shield, the liquid collecting tray of the shield body is matched with a base of the burner, liquidon the heat shield can finally flow into the liquid collecting tray, the pot landing legs, the liquid collecting tray and the heat-insulating performance are integrated, and the structure is ingenious and reliable.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Residual heat recovery system and operation method thereof

InactiveCN101949606ATo achieve the purpose of waste heat recoveryImprove waste heat recovery efficiencyOther heat production devicesWarm waterEngineering
The invention discloses a residual heat recovery system and an operation method thereof. The system comprises an electrically controlled water pump, a boiling water insulation can, a warm water insulation can, a temperature sensor A, a temperature sensor B, a liquid level sensor, a insulation can and a cooling water tank, wherein the insulation tank is internally provided with the cooling water tank, the left side and the right side of the insulation tank are respectively provided with a pipeline connector, the left connector is connected with the boiling water insulation can through a pipeline A, the electrically controlled water pump, an electrically controlled valve A and a one-way valve A and is connected with the warm water insulation can through the pipeline A, the electrically controlled water pump, an electrically controlled valve B and a one-way valve B, the right connector is connected with a pipeline B, and the pipeline B is provided with an electrically controlled valve C. The method comprises a boiling water recovery step and a warm water recovery step. As the structure in which the insulation can is lined with the cooling water tank is adopted, heat transfer can only be carried out between the high-temperature objects in the cooling water tank and the cooling water in the cooling water tank, so that the high-temperature heat energy can be transformed to the boiling water and the warm water, as a result, the purpose of recovering residual heat is achieved, and the residual heat recovery efficiency can reach more than 80%.
Owner:CHINA FIRST HEAVY IND +1

Trolley type heat radiation protection electric resistance furnace

The invention discloses a trolley type heat radiation protection electric resistance furnace and relates to the electric furnace manufacturing field. The trolley type heat radiation protection electric resistance furnace comprises a support, a furnace body, a guide rail and a trolley; the support is connected with the furnace body; the furnace body is connected with the guide rail; the guide rail is connected with the trolley; the furnace body is connected with a furnace door which is provided with a temperature controller; the trolley is provided with a heat insulation layer; the top of the trolley is provided with a concave platform; the bottom of the trolley is connected with guide wheels; the outer side of the furnace body is provided with a heat radiation protection layer. According to the trolley type heat radiation protection electric resistance furnace, the heating temperature in the furnace can be timely regulated and controlled according to the heated condition of heated objects in the heating process and accordingly the loss of the heat in the furnace in the heating process is reduced, the energy is saved, the falling of the heated objects is prevented, the radiation on the human body due to the high temperature is effectively prevented, and the life health of the staff is ensured.
Owner:JIANGSU GAOHAO IND FURNACE

Ultraviolet-resistant and heat-aging-resistant sheath material for automobile dashboard wire harness and preparation method for ultraviolet-resistant and heat-aging-resistant sheath material

The invention discloses an ultraviolet-resistant and heat-aging-resistant sheath material for an automobile dashboard wire harness and a preparation method for the ultraviolet-resistant and heat-aging-resistant sheath material. The ultraviolet-resistant and heat-aging-resistant sheath material is prepared from the following raw materials in parts by weight: 64 to 76 parts of eva resin, 13 to 21 parts of octakis(trimethylsiloxy)silsesquioxane, 19 to 26 parts of AES resin, 12 to 20 parts of petroleum coke residues, 14 to 18 parts of dipropylene glycol monosalicylate, 10 to 15 parts of rare earth tailings, 5 to 7 parts of erucyl amide, 7 to 9 parts of nanometer tungsten oxide, 6 to 8 parts of barium molybdate, 5 to 10 parts of waste pyrolysis rubber powder, 2 to 3 parts of iso-amyl p-methoxycinnamate, 7 to 14 parts of cement slag, 10 to 15 parts of diallyl phthalate, 3 to 5 parts of trimethyltin-chloride and 8 to 16 parts of pentaerythritol tetra(2-ethylhexanoate). The prepared sheath material is high in heat aging resistance, and has good and persistent ultraviolet-resistant effects, and requirements on the performance of the sheath material for the automobile dashboard wire harness can be completely met.
Owner:合肥得润电子器件有限公司

Differential feed half-wave length antenna with harmonic suppression function

The invention discloses a differential feed half-wave length antenna with a harmonic suppression function. Two matched attenuation networks are arranged on the symmetric lines of two feed points on the differential feed half-wave length antenna; the two matched attenuation networks are connected with horizontal edges of an upper radiation patch respectively; and four rectangular complementary split ring resonators are arranged at the place 0.2 to 0.8mm far away from the outsides of two horizontal edges of the upper radiation patch and L / 3 far away from the symmetric lines of the two feed points of the antenna, wherein L is a half-wave length; c is a light velocity of a free space; epsilon eff is an effective dielectric constant of the differential feed half-wave length antenna; and f is aworking frequency of the differential feed half-wave length antenna. The matched attenuation networks are used for absorbing the energy of a second harmonic, and the rectangular complementary split ring resonators are used for suppressing a third harmonic. The harmonics of the antenna of the invention can be suppressed and the effect on a fundamental frequency characteristic is extremely low. Thedifferential feed half-wave length antenna also has the characteristics of small volume, easy processing, low cost and the like.
Owner:SOUTH CHINA UNIV OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products